//
//  CCPWorkspace.m
//
//  Copyright (c) 2013 Delisa Mason. http://delisa.me
//
//  Permission is hereby granted, free of charge, to any person obtaining a copy
//  of this software and associated documentation files (the "Software"), to
//  deal in the Software without restriction, including without limitation the
//  rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
//  sell copies of the Software, and to permit persons to whom the Software is
//  furnished to do so, subject to the following conditions:
//
//  The above copyright notice and this permission notice shall be included in
//  all copies or substantial portions of the Software.
//
//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
//  FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
//  IN THE SOFTWARE.

#import <objc/runtime.h>

#import "CCPProject.h"
#import "CCPWorkspaceManager.h"

@implementation CCPProject

+ (instancetype)projectForKeyWindow {
  id workspace = [CCPWorkspaceManager workspaceForKeyWindow];

  id contextManager = [workspace valueForKey:@"_runContextManager"];
  for (id scheme in [contextManager valueForKey:@"runContexts"]) {
    NSString *schemeName = [scheme valueForKey:@"name"];
    if (![schemeName hasPrefix:@"Pods-"]) {
      NSString *path =
          [CCPWorkspaceManager directoryPathForWorkspace:workspace];
      return [[CCPProject alloc] initWithName:schemeName path:path];
    }
  }

  return nil;
}

- (id)initWithName:(NSString *)name path:(NSString *)path {
  if (self = [self init]) {
    _projectName = name;
    NSString *podspecFileName = [name stringByAppendingString:@".podspec"];
    NSString *podspecPath =
        [path stringByAppendingPathComponent:podspecFileName];
    NSString *podspecParentPath = [[path stringByDeletingLastPathComponent]
        stringByAppendingPathComponent:podspecFileName];
    if ([[NSFileManager defaultManager] fileExistsAtPath:podspecParentPath]) {
      _podspecPath = podspecParentPath;
    } else {
      _podspecPath = podspecPath;
    }
    _directoryPath = path;

    NSString *infoPath = [path
        stringByAppendingPathComponent:[NSString
                                           stringWithFormat:@"%@/%@-Info.plist",
                                                            _projectName,
                                                            _projectName]];

    _infoDictionary = [NSDictionary dictionaryWithContentsOfFile:infoPath];
    _podfilePath = [path stringByAppendingPathComponent:@"Podfile"];
  }

  return self;
}

- (NSString *)workspacePath {
  return [NSString stringWithFormat:@"%@/%@.xcworkspace", self.directoryPath,
                                    self.projectName];
}

- (BOOL)hasPodspecFile {
  return [[NSFileManager defaultManager] fileExistsAtPath:self.podspecPath];
}

- (BOOL)hasPodfile {
  return [[NSFileManager defaultManager] fileExistsAtPath:self.podfilePath];
}

- (void)createPodspecFromTemplate:(NSString *)_template {
  NSMutableString *podspecFile = _template.mutableCopy;
  NSRange range;
  range.location = 0;

  range.length = podspecFile.length;
  [podspecFile replaceOccurrencesOfString:@"<Project Name>"
                               withString:self.projectName
                                  options:NSLiteralSearch
                                    range:range];

  NSString *version = self.infoDictionary[@"CFBundleShortVersionString"];
  if (version) {
    range.length = podspecFile.length;
    [podspecFile replaceOccurrencesOfString:@"<Project Version>"
                                 withString:version
                                    options:NSLiteralSearch
                                      range:range];
  }

  range.length = podspecFile.length;
  [podspecFile replaceOccurrencesOfString:@"'<"
                               withString:@"'<#"
                                  options:NSLiteralSearch
                                    range:range];

  range.length = podspecFile.length;
  [podspecFile replaceOccurrencesOfString:@">'"
                               withString:@"#>'"
                                  options:NSLiteralSearch
                                    range:range];

  // Reading dependencies
  NSString *podfileContent =
      [NSString stringWithContentsOfFile:self.podfilePath
                                encoding:NSUTF8StringEncoding
                                   error:nil];
  NSArray *fileLines = [podfileContent componentsSeparatedByString:@"\n"];

  for (NSString *tmp in fileLines) {
    NSString *line = [tmp
        stringByTrimmingCharactersInSet:[NSCharacterSet
                                            whitespaceAndNewlineCharacterSet]];

    if ([line rangeOfString:@"pod "].location == 0) {
      [podspecFile appendFormat:@"\n  s.dependencies =\t%@", line];
    }
  }

  [podspecFile appendString:@"\n\nend"];

  // Write Podspec File
  BOOL created =
      [[NSFileManager defaultManager] createFileAtPath:self.podspecPath
                                              contents:nil
                                            attributes:nil];
  if (created)
    [podspecFile writeToFile:self.podspecPath
                  atomically:YES
                    encoding:NSUTF8StringEncoding
                       error:nil];
}

- (BOOL)containsFileWithName:(NSString *)fileName {
  NSString *filePath =
      [self.directoryPath stringByAppendingPathComponent:fileName];
  return [[NSFileManager defaultManager] fileExistsAtPath:filePath];
}

@end
